/**
 * 判断url是否是http或https 
 * @param {string} path
 * @returns {Boolean}
 */
 export function isHttp(url) {
  return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1
}

/**
 * 判断path是否为外链
 * @param {string} path
 * @returns {Boolean}
 */
 export function isExternal(path) {
  return /^(https?:|mailto:|tel:)/.test(path)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validusername(str) {
  const valid_map = ['admin', 'editor']
  return valid_map.indexOf(str.trim()) >= 0
}

/**
 * @param {string} url
 * @returns {Boolean}
 */
export function validURL(url) {
  const reg = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/
  return reg.test(url)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validLowerCase(str) {
  const reg = /^[a-z]+$/
  return reg.test(str)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUpperCase(str) {
  const reg = /^[A-Z]+$/
  return reg.test(str)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validAlphabets(str) {
  const reg = /^[A-Za-z]+$/
  return reg.test(str)
}

/**
 * @param {string} email
 * @returns {Boolean}
 */
export function validEmail(email) {
  const reg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
  return reg.test(email)
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function isString(str) {
  if (typeof str === 'string' || str instanceof String) {
    return true
  }
  return false
}

/**
 * @param {Array} arg
 * @returns {Boolean}
 */
export function isArray(arg) {
  if (typeof Array.isArray === 'undefined') {
    return Object.prototype.toString.call(arg) === '[object Array]'
  }
  return Array.isArray(arg)
}

/**
 * 判断是否手机号格式
 * @param {*手机号} phone
 * @returns Boolean
 */
export const isPhone = (phone) => {
  return phone.length === 11
  return /^1[3456789]\d{9}$/.test(phone)
}

/**
 * 判断是否是座机电话格式
 * @param {*电话} mobile
 * @returns Boolean
 */
export const isMobile = (mobile) => {
  return mobile.length === 11
  return /^(0\d{2,3})?(-)?(\d{7,8})$/.test(mobile)
}

/**
 * 判断是否为负数
 * @param {*} number
 * @returns Boolean
 */
export const isNegativeNumber = (number) => {
  return !isNaN(number) && number < 0
}

/**
 * 判断是否为整数
 * @param {*} number
 * @returns Boolean
 */
export const isInteger = (number) => {
  return !isNaN(number) && number % 1 === 0
}

/**
 * 判断是否是邮箱格式
 * @param {*邮箱} email
 * @returns Boolean
 */
export const isEmail = (email) => {
  // return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/.test(email)
  return email.indexOf('@') !== -1
}

/**
 * 判断是否序列号格式
 * @param {序列号} value 
 * @returns Boolean
 */
